From Shrouding the Heavens, Stealing the Heavenly Secrets-Section 772

He had relied on the Pure Yang Dragon Qi contained within the True Soul of the heroic spirit to resolve the hidden dangers in his body, allowing his cultivation to reach the level of a Peak Immortal King.

But above a Peak Immortal King stood an Immortal King Giant, and above an Immortal King Giant stood an Immortal King Peak.

None of these realms was easy to break through.

Otherwise, most of the Immortal Kings who had lived through countless epochs would not have remained stuck at the Peak Immortal King level without making the slightest progress. For example, Immortal King Ao Sheng of the Immortal Domain, Pan King, and the other Veteran Immortal Kings had all remained at the Peak Immortal King level for countless years.

Moreover, a Peak Immortal King did not have the ability to force his way into the Other Domain.

The Other Domain not only had a group of Ordinary Immortal Kings, but also several Immortal King Giants.

During the battle of the Immortal Ancient Era, Immortal King Wuzhong, Six Paths of Reincarnation Immortal King, and True Dragon—all of them giants from the Nine Heavens and Ten Lands—had died in battle because they had been outnumbered.

All living beings capable of cultivating to the Immortal King realm possessed differing cultivation talents, but the gap between them was extremely small.

Within the Immortal King domain, there was no such thing as being peerless in the same realm.

To kill an Immortal King, the gap in cultivation between the two sides had to reach a certain degree.

For a Peak Immortal King to kill an Ordinary Immortal King, it took a long time to completely wear the latter down.

Only an Immortal King at the level of a giant—and one who had advanced extremely far and deeply